Ejemplo n.º 1
0
def create_comment(request, comment_data):
    """
    Create a comment.

    Arguments:

        request: The django request object used for build_absolute_uri and
          determining the requesting user.

        comment_data: The data for the created comment.

    Returns:

        The created comment; see discussion_api.views.CommentViewSet for more
        detail.
    """
    thread_id = comment_data.get("thread_id")
    if not thread_id:
        raise ValidationError({"thread_id": ["This field is required."]})
    try:
        cc_thread, context = _get_thread_and_context(request, thread_id)
    except Http404:
        raise ValidationError({"thread_id": ["Invalid value."]})

    # if a thread is closed; no new comments could be made to it
    if cc_thread['closed']:
        raise PermissionDenied

    _check_initializable_comment_fields(comment_data, context)
    serializer = CommentSerializer(data=comment_data, context=context)
    actions_form = CommentActionsForm(comment_data)
    if not (serializer.is_valid() and actions_form.is_valid()):
        raise ValidationError(
            dict(serializer.errors.items() + actions_form.errors.items()))
    serializer.save()
    cc_comment = serializer.instance
    comment_created.send(sender=None, user=request.user, post=cc_comment)
    api_comment = serializer.data
    _do_extra_actions(api_comment, cc_comment, comment_data.keys(),
                      actions_form, context)

    track_comment_created_event(request,
                                context["course"],
                                cc_comment,
                                cc_thread["commentable_id"],
                                followed=False)

    return api_comment
Ejemplo n.º 2
0
def update_comment(request, comment_id, update_data):
    """
    Update a comment.

    Arguments:

        request: The django request object used for build_absolute_uri and
          determining the requesting user.

        comment_id: The id for the comment to update.

        update_data: The data to update in the comment.

    Returns:

        The updated comment; see discussion_api.views.CommentViewSet for more
        detail.

    Raises:

        CommentNotFoundError: if the comment does not exist or is not accessible
        to the requesting user

        PermissionDenied: if the comment is accessible to but not editable by
          the requesting user

        ValidationError: if there is an error applying the update (e.g. raw_body
          is empty or thread_id is included)
    """
    cc_comment, context = _get_comment_and_context(request, comment_id)
    _check_editable_fields(cc_comment, update_data, context)
    serializer = CommentSerializer(cc_comment,
                                   data=update_data,
                                   partial=True,
                                   context=context)
    actions_form = CommentActionsForm(update_data)
    if not (serializer.is_valid() and actions_form.is_valid()):
        raise ValidationError(
            dict(serializer.errors.items() + actions_form.errors.items()))
    # Only save comment object if some of the edited fields are in the comment data, not extra actions
    if set(update_data) - set(actions_form.fields):
        serializer.save()
        comment_edited.send(sender=None, user=request.user, post=cc_comment)
    api_comment = serializer.data
    _do_extra_actions(api_comment, cc_comment, update_data.keys(),
                      actions_form, context, request)
    return api_comment
Ejemplo n.º 3
0
def create_comment(request, comment_data):
    """
    Create a comment.

    Arguments:

        request: The django request object used for build_absolute_uri and
          determining the requesting user.

        comment_data: The data for the created comment.

    Returns:

        The created comment; see discussion_api.views.CommentViewSet for more
        detail.
    """
    thread_id = comment_data.get("thread_id")
    if not thread_id:
        raise ValidationError({"thread_id": ["This field is required."]})
    try:
        cc_thread, context = _get_thread_and_context(request, thread_id)
    except Http404:
        raise ValidationError({"thread_id": ["Invalid value."]})

    _check_initializable_comment_fields(comment_data, context)
    serializer = CommentSerializer(data=comment_data, context=context)
    actions_form = CommentActionsForm(comment_data)
    if not (serializer.is_valid() and actions_form.is_valid()):
        raise ValidationError(dict(serializer.errors.items() + actions_form.errors.items()))
    serializer.save()
    cc_comment = serializer.object
    comment_created.send(sender=None, user=request.user, post=cc_comment)
    api_comment = serializer.data
    _do_extra_actions(api_comment, cc_comment, comment_data.keys(), actions_form, context)

    track_forum_event(
        request,
        get_comment_created_event_name(cc_comment),
        context["course"],
        cc_comment,
        get_comment_created_event_data(cc_comment, cc_thread["commentable_id"], followed=False)
    )

    return api_comment
Ejemplo n.º 4
0
def create_comment(request, comment_data):
    """
    Create a comment.

    Parameters:

        request: The django request object used for build_absolute_uri and
          determining the requesting user.

        comment_data: The data for the created comment.

    Returns:

        The created comment; see discussion_api.views.CommentViewSet for more
        detail.
    """
    thread_id = comment_data.get("thread_id")
    if not thread_id:
        raise ValidationError({"thread_id": ["This field is required."]})
    try:
        cc_thread, context = _get_thread_and_context(request, thread_id)
    except Http404:
        raise ValidationError({"thread_id": ["Invalid value."]})

    serializer = CommentSerializer(data=comment_data, context=context)
    actions_form = CommentActionsForm(comment_data)
    if not (serializer.is_valid() and actions_form.is_valid()):
        raise ValidationError(
            dict(serializer.errors.items() + actions_form.errors.items()))
    serializer.save()

    cc_comment = serializer.object
    api_comment = serializer.data
    _do_extra_actions(api_comment, cc_comment, comment_data.keys(),
                      actions_form, context)

    track_forum_event(
        request, get_comment_created_event_name(cc_comment), context["course"],
        cc_comment,
        get_comment_created_event_data(cc_comment,
                                       cc_thread["commentable_id"],
                                       followed=False))

    return api_comment
Ejemplo n.º 5
0
def update_comment(request, comment_id, update_data):
    """
    Update a comment.

    Arguments:

        request: The django request object used for build_absolute_uri and
          determining the requesting user.

        comment_id: The id for the comment to update.

        update_data: The data to update in the comment.

    Returns:

        The updated comment; see discussion_api.views.CommentViewSet for more
        detail.

    Raises:

        Http404: if the comment does not exist or is not accessible to the
          requesting user

        PermissionDenied: if the comment is accessible to but not editable by
          the requesting user

        ValidationError: if there is an error applying the update (e.g. raw_body
          is empty or thread_id is included)
    """
    cc_comment, context = _get_comment_and_context(request, comment_id)
    _check_editable_fields(cc_comment, update_data, context)
    serializer = CommentSerializer(cc_comment, data=update_data, partial=True, context=context)
    actions_form = CommentActionsForm(update_data)
    if not (serializer.is_valid() and actions_form.is_valid()):
        raise ValidationError(dict(serializer.errors.items() + actions_form.errors.items()))
    # Only save comment object if some of the edited fields are in the comment data, not extra actions
    if set(update_data) - set(actions_form.fields):
        serializer.save()
        comment_edited.send(sender=None, user=request.user, post=cc_comment)
    api_comment = serializer.data
    _do_extra_actions(api_comment, cc_comment, update_data.keys(), actions_form, context)
    return api_comment